Base | Representation |
---|---|
bin | 1000011000000000001010 |
3 | 11010112121120 |
4 | 20120000022 |
5 | 1030223331 |
6 | 115020110 |
7 | 24442530 |
oct | 10300012 |
9 | 4115546 |
10 | 2195466 |
11 | 126a539 |
12 | 89a636 |
13 | 5bb3c0 |
14 | 412150 |
15 | 2d5796 |
hex | 21800a |
2195466 has 32 divisors (see below), whose sum is σ = 5405568. Its totient is φ = 578880.
The previous prime is 2195461. The next prime is 2195467. The reversal of 2195466 is 6645912.
It is not an unprimeable number, because it can be changed into a prime (2195461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1465 + ... + 2556.
It is an arithmetic number, because the mean of its divisors is an integer number (168924).
22195466 is an apocalyptic number.
2195466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
2195466 is an abundant number, since it is smaller than the sum of its proper divisors (3210102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2195466 is a wasteful number, since it uses less digits than its factorization.
2195466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4046.
The product of its digits is 12960, while the sum is 33.
The square root of 2195466 is about 1481.7104980393. The cubic root of 2195466 is about 129.9697365451.
The spelling of 2195466 in words is "two million, one hundred ninety-five thousand, four hundred sixty-six".
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